STM32 MCUs Embedded software

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Resolved! stm32f3 USB D+ pull up resistor

I've designed a board with a stm32F302C8T6 but the MCU dosent show up on windows. I didn't have a pull up resistor on D+. Could it cause that problem or the pull up isint mandaatory?

CGaud.1 by Associate
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HOW TO FIX THIS ERROR?

Hi,I used this guy's github code, it's about taking pictures with ov7670 and sending to stm32f407VG buffer. But when downloading the code to the computer and testing it, it fails. In the Device section displayed in red like so.Here is that Github lin...

0693W00000AOViqQAH.jpg 0693W00000AOViDQAX.jpg 0693W00000AOVj0QAH.jpg

About STM32H7 Ethernet again

After re-reading the STM32H7 Ethernet related threads in this forum it seems that most complaints and bug reports are about DMA descriptors and buffers (cache management, allocation etc). At the same time, operations on the descriptors and buffers is...

Pavel A. by Super User
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